54281390

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{81017}}^1$

素因数の和:81091

約数の個数: 16

約数和(自身を含む): 99166032

約数和(自身を除く): 44884642

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 81017, 162034, 405085, 810170, 5428139, 10856278, 27140695, 54281390]

約数ペア:

[(1, 54281390), (2, 27140695), (5, 10856278), (10, 5428139), (67, 810170), (134, 405085), (335, 162034), (670, 81017)]